Board spacer



FIG. 1 is a front elevational view of a board spacer showing my new design with the broken lines showing two panels and a circular element being for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a sectional view thereof taken along line VII--VII of FIG. 3;

FIG. 8 is a sectional view thereof taken along line VIII--VIII of FIG. 3;

FIG. 9 is a sectional view thereof taken along line IX--IX of FIG. 2;

FIG. 10 is a sectional view taken along line X--X of FIG. 2; and

FIG. 11 is a perspective view from the top and one side. 

The ornamental design for a board spacer, as shown and described. 